我刚开始学颤栗,正在学习一个教程,尽管我复制了完全相同的代码,这给我带来了错误。这是我的代码. home: Scaffoldlib/main.dart:15:49: Error: Required named parameter 'onPressed' must be
provided.:100:9:
我是新的颤振和学习api的要求。我提出了一个方法的请求。但它显示了错误!我不能收到任何数据!此api和令牌仅用于测试文件!所以,别担心!Api请求 final token = 'eyJ0eXAiOiJKV1QiLCJhbGciOiJIUzI1NiJ9.eyJzdWIiOjI4OTksImlzcyI6Imh0dHBzOi8vcG9ydGFsLWFwaS5qb21ha2hhdGEuY29tL2FwaS9hdXRoL2x
/usr/local/bin/dart2js: line 9: 1=/Users/macbook/Development/dart/dart-sdk/bin/dart2js: No such fileor directory
/usr/local/bin/dart2js: line 9: 1=/Users